Prenatal exposure to tobacco and marijuana: effects during pregnancy, infancy, and early childhood.

@article{Fried1993PrenatalET,
  title={Prenatal exposure to tobacco and marijuana: effects during pregnancy, infancy, and early childhood.},
  author={Peter A. Fried},
  journal={Clinical obstetrics and gynecology},
  year={1993},
  volume={36 2},
  pages={319-37}
}